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Kooks headers w cated y-pipe

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Kooks headers w cated y-pipe

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May 12, 2004 | 06:21 PM

#1

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Kooks headers w cated y-pipe

I had Kooks stainless steel headers with the cated Y-pipe installed yesterday @ Dez racing.

The results 24 rwhp & 15 rwtq.

car has SLP LID, Magnaflow Cat-back, Kooks 1 3/4 headers w/cats.LS1 Edit tune.

before headers 309 rwhp & 325 rwtq
after headers 333 rwhp & 340 rwtq

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May 12, 2004 | 06:29 PM

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Did you have any headers before the install or stock manifolds?

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May 12, 2004 | 06:33 PM

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Stock manifolds & cats.

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May 12, 2004 | 07:00 PM

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Nice, could be as much as a 30rwhp gain without the cats.

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May 13, 2004 | 09:39 AM

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3 QUESTIONS
what year is your car?
what trans?
how did the area under the curve look?
thanks

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May 13, 2004 | 03:06 PM

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2000 SS
M6
same gains in all rpm ranges.

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